| 
		  
			| Catalog No. | Tube Size
 | Hole Diameter
 | Cv | Dimensions |  
			| A | B | C | D(Ø) | E | F | W |  
			| FL-BV1-2 | 1/8" | 2.4 | 0.15 | 51 | 25.5 | 34.5 | 14.2 | 6.4 | 28.6 | 14.7 |  
			| FL-BV1-4 | 1/4" | 4.8 | 0.9 | 53.8 | 26.9 | 37.3 | 14 | 6.4 | 28.6 | 15 |  
			| FL-BV1-6 | 3/8" | 7.1 | 2.0 | 70.8 | 35.4 | 50 | 27 | 10.7 | 51 | 28.5 |  
			| FL-BV1-8 | 1/2" | 10.3 | 4.6 | 85 | 42.5 | 62 | 36.5 | 9 | 60 | 38.1 |  |